<!DOCTYPE html>
<html>
  <head>
    <title>My App</title>
  </head>
  <body>
    <div id="app"></div>
    <script src="./app.js" data-container="#app"></script>
    <script>
    if (process.env.BROWSER_SYNC_CLIENT_URL) {
  const current = document.currentScript;
  const script = document.createElement('script');
  script.src = process.env.BROWSER_SYNC_CLIENT_URL;
  script.async = true;
  current.parentNode.insertBefore(script, current);
}
</script>
  </body>
</html>
